2011 Toyota Prius Owners Manual - Page 420

3-6. Other interior features CAUTION n Before driving l Check that the floor mat is securely fixed in the right place with all the provided retaining hooks (clips). Be especially careful to perform this check after cleaning the floor. l With the hybrid system stopped and the shift position in "P", fully depress each pedal to the floor to make sure it does not interfere with the floor mat. 396 PRIUS_U (OM47685U) DVD